24. f4c7  24... c8c7 The king in the center is not an issue anymore. It transpires that white's pawn advance on the queenside merely created weaknesses - the pawn chain is overextended. 25. d2b3  25... e7c8 [%c_effect c8;square;c8;type;GreatFind;persistent;true] 26. b3c5 